TRIS’ Seamless Coil Tube has been the world’s third-largest market share since 2013.
TRIS has been supplying more than 5000Coil tubes with 316L grade based on 100kg material every year since 2012. TRIS coil tube has better corrosion resistance than other products with good internal roughness and cleanness by applying BA heat treatment. Various types of coil tubes are produced and supplied as requested by the customer. Also max. 3 km length of coil can be supplied with orbital welded extension.
Duplex 2205 (S31803/S32205)
Duplex 2207 (S32750)
Duplex 2304 (S32304)